TYSYNTAN TNG-P

SPECIALITY NEUTRALISING AGENT FOR SOFT LEATHERS

PRODUCT PARTICULARLY RECOMMENDED FOR NEURALISATION OF CHROME TANNED LEATHERS.

Chemical Composition
Blend of salt of aromatic sulphonic acid with buffering agent.

Characteristics
aspect : Buff pink coloured free flowing powder.
Concentration : 95 %
pH of 10% sol : 7.5 ± 0.5
solubility : readily soluble in water

Properties

Tysyntan TNG - P neutralises leather at fairly low pH retaining grain tightness.
Tysyntan TNG - P penetrate into chrome complex & improves quality of chrome leather.
Tysyntan TNG - P is moderately lightfast & gives level dyeing without weakening the dye intensity.
Tysyntan TNG - P cavoids excessive neutralisation due to its buffering action.
Tysyntan TNG - P is non-astringent, thus it gives excellent grain smoothness and fineness
Tysyntan TNG - P is stable to electrolyte, and can be used in compact process of leather manufacturing.
Tysyntan TNG - P disperses the retanning agents and thus distributes them more evenly in the leather.


Uses

For neutralisation of shoe upper leather, 1-3 % TYSYNTAN TNG - P on shaved weight can be used.
For compact process of Cow upper, recommended dosages is 3-4 % TYSYNTAN TNG - P on shaved weight .After this treatment leather can be dyed & retanned in the same bath & fatliquor in fresh bath.
Use of TYSYNTAN TNG - P, in basification helps to achieve increased area yield in the case of semi-chrome suede leathers compared to conventional systems.